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Official Description

Exploration (not followed by surgical repair), with or without lysis of artery; popliteal artery

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

An exploration of the popliteal artery, coded as CPT® 35741, involves a surgical procedure where the artery is examined without subsequent surgical repair. This procedure is indicated when there is a need to assess the condition of the popliteal artery, which is located behind the knee and is crucial for blood flow to the lower leg. During the exploration, an incision is made directly over the affected artery, allowing the surgeon to access and visualize the artery. The surrounding soft tissue is carefully dissected to provide a clear view of the artery, enabling the identification of any potential disease or injury. If the artery is found to be constricted due to adhesions, the surgeon may perform lysis, which involves cutting or removing the adhesions to relieve the constriction. Additionally, if there is kinking of the artery, lysis of the surrounding tissue may be necessary to straighten the artery and enhance blood flow. Once the exploration is complete, the incision is meticulously closed in layers to promote proper healing. This procedure is specifically designated for the popliteal artery, distinguishing it from similar procedures for other arteries, such as the carotid or femoral arteries, which have their own specific codes.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The exploration of the popliteal artery (CPT® 35741) is performed for several specific indications, which may include:

  • Suspected Arterial Disease - When there is a clinical suspicion of disease affecting the popliteal artery, such as atherosclerosis or thrombosis.
  • Trauma - In cases of injury to the knee or lower leg that may compromise the integrity of the popliteal artery.
  • Vascular Compromise - Symptoms indicating reduced blood flow to the lower leg, which may necessitate direct examination of the artery.
  • Post-Surgical Complications - Following previous surgical interventions in the area that may have led to complications affecting the popliteal artery.

2. Procedure

The procedure for exploration of the popliteal artery involves several critical steps, which are outlined as follows:

  • Step 1: Incision - The surgeon begins by making an incision over the popliteal artery, ensuring that the incision is appropriately sized to provide adequate access to the artery.
  • Step 2: Dissection - Once the incision is made, the surrounding soft tissue is carefully dissected. This step is crucial as it allows the surgeon to visualize the artery and assess its condition without causing unnecessary damage to adjacent structures.
  • Step 3: Inspection - The artery is then inspected for any signs of disease or injury. This may involve looking for blockages, narrowing, or other abnormalities that could affect blood flow.
  • Step 4: Lysis of Adhesions - If the artery is found to be constricted due to adhesions, the surgeon performs lysis. This involves cutting or removing the adhesions to relieve the constriction and restore normal blood flow.
  • Step 5: Addressing Kinking - In cases where the artery is kinked, the surgeon may need to perform additional lysis of surrounding tissue to straighten the artery, further improving blood flow.
  • Step 6: Closure - After the exploration and any necessary interventions are completed, the incision is closed in layers. This layered closure is important for proper healing and minimizing complications.

3. Post-Procedure

Post-procedure care following the exploration of the popliteal artery includes monitoring for any signs of complications, such as infection or bleeding. Patients may be advised to rest and limit physical activity for a specified period to promote healing. Follow-up appointments are typically scheduled to assess the recovery process and ensure that blood flow to the lower leg is adequate. Additionally, any specific instructions regarding wound care and signs of complications should be provided to the patient to facilitate a smooth recovery.

Short Descr EXPLORATION POPLITEAL ARTERY
Medium Descr EXPL N/FLWD SURG RPR W/WO LYSIS POPLITEAL ARTERY
Long Descr Exploration (not followed by surgical repair), with or without lysis of artery; popliteal artery
Status Code Active Code
Global Days 090 - Major Surgery
PC/TC Indicator (26, TC) 0 - Physician Service Code
Multiple Procedures (51) 2 - Standard payment adjustment rules for multiple procedures apply.
Bilateral Surgery (50) 1 - 150% payment adjustment for bilateral procedures applies.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 2 - Payment restriction for assistants at surgery does not apply to this procedure...
Co-Surgeons (62) 1 - Co-surgeons could be paid, though supporting documentation is required...
Team Surgery (66) 0 - Team surgeons not permitted for this procedure.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Inpatient Procedures, not paid under OPPS
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P2F - Major procedure, cardiovascular-Other
MUE Not applicable/unspecified.
CCS Clinical Classification 61 - Other OR procedures on vessels other than head and neck
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2019-12-31 Deleted Code deleted.
Pre-1990 Added Code added.
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